12 Days of Christmas
486
449
99 Bottles of Beer
593
513
Abundant Numbers
661
707
Abundant Numbers (Long)
822
743
Arabic to Roman
224
Arithmetic Numbers
766
666
Arrows
533
Ascending Primes
521
ASCII Table
407
Calendar
727
Card Number Validation
585
Catalan Numbers
25
Catalan’s Constant
289
16463
Collatz
892
888
Day of Week
933
Divisors
745
813
Emirp Numbers
747
Evil Numbers
773
571
Evil Numbers (Long)
597
Factorial Factorisation
254
92
Fibonacci
863
810
Fizz Buzz
494904766716611698944879487751598615
Foo Fizz Buzz Bar
866
871874
Fractions
755
Game of Life
331
Happy Numbers
750
Happy Numbers (Long)
415
Hilbert Curve
86
ISBN
592
Kaprekar Numbers
167
Leap Years
803
Leyland Numbers
136
ln 2
228
50
Look and Say
69
Lucky Numbers
479
Mandelbrot
348
Medal Tally
488
Morse Encoder
374
Niven Numbers
797
Niven Numbers (Long)
923
Number Spiral
606
Odious Numbers
746
544
Odious Numbers (Long)
608
Ordinal Numbers
799
579
Pangram Grep
705
Partition Numbers
123
Pascal’s Triangle
92
Pernicious Numbers
679
Pernicious Numbers (Long)
507
Prime Numbers
784
538
Prime Numbers (Long)
856
Recamán
282
Rijndael S-box
400
Rock-paper-scissors-Spock-lizard
650
Roman to Arabic
363
ROT13
488
Seven Segment
481
Tic-tac-toe
399
Tongue-twisters
420
Transpose Sentence
576
United States
334
Van Eck Sequence
70
γ
295
70
λ
455
123
π
259
58
τ
252
59
φ
229
47
√2
216
49
𝑒
227
48